{"nhtsa_id":10104021,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-06-06","date":"2015-02-23","document_id":"LTB00744NAS1","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES","mfr_system":null,"summary":"\"SITUATION: A RATTLING/VIBRATING NOISE FROM UNDERNEATH THE VEHICLE WHEN DRIVING ON AN UNEVEN ROAD SURFACE MAY BE EVIDENT. CAUSE: THIS MAY BE CAUSED BY A CRACKED TRANSMISSION HEAT SHIELD MOUNTING BRACKET.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10104021","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"LR4","year_from":2010,"year_to":2015,"match":"exact","vehicle_ids":["2010_land-rover_lr4","2011_land-rover_lr4","2012_land-rover_lr4","2013_land-rover_lr4","2014_land-rover_lr4","2015_land-rover_lr4"]},{"make":"LAND ROVER","model":"RANGE ROVER","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_land-rover_range-rover","2014_land-rover_range-rover","2015_land-rover_range-rover"]},{"make":"LAND ROVER","model":"RANGE ROVER SPORT","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_land-rover_range-rover-sport","2015_land-rover_range-rover-sport"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}